CN216852852U

CN216852852U - High-safety coupling frequency converter

Info

Publication number: CN216852852U
Application number: CN202122679610.7U
Authority: CN
Inventors: 张磊
Original assignee: Guoneng Harbin Thermal Power Co ltd
Current assignee: Guoneng Harbin Thermal Power Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-06-28
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to a coupling frequency converter with high safety, which comprises supporting legs, wherein a box body is fixedly installed at the tops of the supporting legs, a display is fixedly installed on the outer surface of the box body, a controller is fixedly installed on the outer surface of the box body, a cooling structure is fixedly installed at the top of the box body, and a feeding pipe is fixedly installed at the top of the box body; the cooling structure comprises a motor located at the top of the box body, and an inclined rod is fixedly mounted on the outer surface of the left side of the box body. This coupling converter that security is strong, through setting up the inlet pipe, through the filling tube to the inside coolant liquid that adds of liquid reserve tank, when the inside temperature of box is higher, can start circulating pump and motor simultaneously, the circulating pump can be taken out the inside coolant liquid of liquid reserve tank to connecting tube's inside, and meanwhile the motor can drive the worm and rotate, can drive in the worm pivoted and rotate rather than the worm wheel that meshes mutually to can drive the flabellum and rotate.

Description

High-safety coupling frequency converter

Technical Field

The utility model relates to the technical field of frequency converters, in particular to a coupling frequency converter with high safety.

Background

The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor.

Coupling frequency converters on the existing market are various in types, but most of the coupling frequency converters are easy to generate a large amount of heat during operation, if the heat is discharged in time, electrical equipment can be burnt, certain potential safety hazards exist, and therefore the coupling frequency converter with high safety is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the coupling frequency converter with strong safety, has the advantages of higher safety performance and the like, and solves the problem of poor safety performance of the frequency converter.

In order to achieve the purpose, the utility model provides the following technical scheme: a coupling frequency converter with high safety comprises supporting legs, wherein a box body is fixedly mounted at the tops of the supporting legs, a display is fixedly mounted on the outer surface of the box body, a controller is fixedly mounted on the outer surface of the box body, a cooling structure is fixedly mounted at the top of the box body, and a feeding pipe is fixedly mounted at the top of the box body; the cooling structure is including being located the motor at box top, the left side surface fixed mounting of box has the down tube, the surface fixed mounting of down tube has the filter screen that is connected with box left side surface, the vent has been seted up to the left side surface of box, box right side inner wall fixed mounting has the liquid reserve tank, the left side surface fixed mounting of liquid reserve tank has the connecting tube, the surface fixed mounting of connecting tube has the circulating pump, the inside fixed mounting of box has the montant, the output shaft department fixed mounting of motor has the worm that extends to the box inside, the left side surface fixed mounting of liquid reserve tank has the bull stick that quantity is four, four the equal fixed mounting of surface of bull stick has the turbine, four the equal fixed mounting of surface of bull stick has the flabellum.

Further, the inlet pipe is connected with the inside of liquid reserve tank, the surface of turbine meshes with the surface of worm mutually.

Furthermore, the top surface threaded connection of inlet pipe has the apron, the ventilation hole that quantity is six is seted up to the inside of montant.

Further, the connecting pipeline is wavy, the diagonal rod inclines downwards, and the diagonal rod is arranged at the right left side of the ventilation opening.

Further, the through-hole with worm surface looks adaptation is seted up at the top of box, the opening with inlet pipe surface looks adaptation is seted up at the top of box.

Furthermore, four equal fixed mounting in junction of bull stick and liquid reserve tank has the bearing, the fixed surface of motor installs the dust proof box.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

the coupling frequency converter with strong safety is characterized in that a feeding pipe is arranged, cooling liquid is added into a liquid storage tank through a feeding pipe, when the temperature in the tank is high, a circulating pump and a motor can be started simultaneously, the cooling liquid in the liquid storage tank can be pumped into a connecting pipeline by the circulating pump, meanwhile, the motor can drive a worm to rotate, a worm wheel meshed with the worm can be driven to rotate while the worm rotates, so that fan blades can be driven to rotate, cold air outside the connecting pipeline can be blown into the tank through a vent hole at the moment, the temperature in the tank can be reduced, meanwhile, external air can enter the tank through the vent hole to exchange heat, an inclined rod and a filter screen are arranged, rainwater and dust can be prevented from entering the tank during heat exchange, and the phenomenon that electrical equipment is burnt due to high temperature is avoided, possess the high advantage of security, solved the inside converter of box and easily produced a large amount of heats when the operation, if the heat is not discharged in time, probably cause burning out of converter, solved the problem of certain potential safety hazard.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a cooling structure according to the present invention;

FIG. 3 is an enlarged view of the cooling structure A of the present invention.

In the figure: the device comprises 1 supporting leg, 2 box bodies, 3 displays, 4 controllers, 5 cooling structures, 501 motors, 502 inclined rods, 503 filter screens, 504 ventilation openings, 505 liquid storage tanks, 506 connecting pipelines, 507 circulating pumps, 508 vertical rods, 509 worms, 510 rotating rods, 511 turbines, 512 fan blades and 6 feeding pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the coupling frequency converter with high safety in the embodiment includes a supporting leg 1, a box body 2 is fixedly installed on the top of the supporting leg 1, a display 3 is fixedly installed on the outer surface of the box body 2, a controller 4 is fixedly installed on the outer surface of the box body 2, a cooling structure 5 is fixedly installed on the top of the box body 2, and a feeding pipe 6 is fixedly installed on the top of the box body 2; the cooling structure 5 comprises a motor 501 arranged at the top of the box body 2, an inclined rod 502 is fixedly arranged on the outer surface of the left side of the box body 2, a filter screen 503 connected with the outer surface of the left side of the box body 2 is fixedly arranged on the outer surface of the left side of the box body 502, a vent 504 is arranged on the outer surface of the left side of the box body 2, a liquid storage box 505 is fixedly arranged on the inner wall of the right side of the box body 2, a connecting pipeline 506 is fixedly arranged on the outer surface of the left side of the liquid storage box 505, a circulating pump 507 is fixedly arranged on the outer surface of the connecting pipeline 506, a vertical rod 508 is fixedly arranged in the box body 2, a worm 509 extending into the box body 2 is fixedly arranged at an output shaft of the motor 501, four rotating rods 510 are fixedly arranged on the outer surface of the left side of the liquid storage box 505, turbines 511 are fixedly arranged on the outer surfaces of the four rotating rods 510, fan blades are fixedly arranged on the outer surfaces of the four rotating rods 510, cooling liquid is added into the liquid storage box 505 through a feeding pipe 6, when the temperature in the box body 2 is higher, the circulating pump 507 and the motor 501 can be started simultaneously, the circulating pump 507 can pump the cooling liquid in the liquid storage tank 505 to the inside of the connecting pipeline 506, meanwhile, the motor 501 can drive the worm 509 to rotate, the worm 509 can drive the worm wheel 511 meshed with the worm to rotate while rotating, so that the fan blade 512 can be driven to rotate, at the moment, the cold air outside the connecting pipeline 506 can be blown to the inside of the box body 2 through the vent hole, so that the inside of the box body 2 can be cooled, meanwhile, the outside air can enter the inside of the box body 2 through the vent hole 504 to perform heat exchange, the inclined rod 502 and the filter screen 503 are arranged simultaneously, the phenomenon that rainwater and dust enter the inside of the box body 2 during the heat exchange can be reduced, the phenomenon that the electric equipment is burnt due to high temperature is avoided, the safety is high, and the problem that a large amount of heat is easily generated when the frequency converter in the box body 2 operates is solved, if the heat is discharged in time, the frequency converter can be burnt, and the problem of certain potential safety hazard is solved.

When in implementation, the method comprises the following steps:

1) firstly, adding cooling liquid into a liquid storage tank through a feeding pipe;

2) then the internal temperature of the box body can be higher to play a role of a circulating pump and a motor;

3) circulating the cooling liquid through a connecting pipeline by a circulating pump;

4) and finally, the worm rod, the turbine and the fan blades are driven to rotate by the motor.

In summary, in the coupling frequency converter with high safety, the coolant is added into the liquid storage tank 505 through the feeding pipe 6, when the temperature inside the box body 2 is high, the circulating pump 507 and the motor 501 can be simultaneously started, the circulating pump 507 can pump the coolant inside the liquid storage tank 505 to the inside of the connecting pipe 506, meanwhile, the motor 501 can drive the worm 509 to rotate, the worm 509 can drive the worm wheel 511 engaged with the worm to rotate while rotating, and thus the fan blade 512 can be driven to rotate, at this time, the cold air outside the connecting pipe 506 can be blown to the inside of the box body 2 through the vent hole, so that the inside of the box body 2 can be cooled, meanwhile, the outside air can enter the inside of the box body 2 through the vent hole 504 for heat exchange, and meanwhile, the inclined rod 502 and the filter screen 503 are arranged, so that rainwater and dust can be prevented from entering the inside of the box body 2 during heat exchange, avoid appearing causing the phenomenon that electrical equipment burns out because of high temperature, possess the high advantage of security, solved the inside converter of box 2 and easily produced a large amount of heats when the operation, if the heat is not in time discharged, probably cause the burning out of converter, solved the problem of certain potential safety hazard.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a strong coupling converter of security, includes landing leg (1), its characterized in that: the supporting leg structure comprises supporting legs (1), a box body (2) is fixedly mounted at the top of each supporting leg (1), a display (3) is fixedly mounted on the outer surface of the box body (2), a controller (4) is fixedly mounted on the outer surface of the box body (2), a cooling structure (5) is fixedly mounted at the top of the box body (2), and a feeding pipe (6) is fixedly mounted at the top of the box body (2);

the cooling structure (5) comprises a motor (501) positioned at the top of a box body (2), an inclined rod (502) is fixedly installed on the outer surface of the left side of the box body (2), a filter screen (503) connected with the outer surface of the left side of the box body (2) is installed on the outer surface of the left side of the inclined rod (502), a ventilation opening (504) is formed in the outer surface of the left side of the box body (2), a liquid storage box (505) is fixedly installed on the inner wall of the right side of the box body (2), a connecting pipeline (506) is installed on the outer surface of the left side of the liquid storage box (505), a circulating pump (507) is installed on the outer surface of the connecting pipeline (506), a vertical rod (508) is fixedly installed inside the box body (2), a worm (509) extending to the inside of the box body (2) is fixedly installed at the output shaft of the motor (501), and rotating rods (510) with four quantities are fixedly installed on the outer surface of the left side of the liquid storage box body (505), the outer surface of four bull stick (510) all fixed mounting have turbine (511), four the outer surface of bull stick (510) all fixed mounting has flabellum (512).

2. The high-safety coupled frequency converter according to claim 1, wherein: the feed pipe (6) is connected to the interior of the reservoir (505), and the outer surface of the worm wheel (511) is engaged with the outer surface of the worm (509).

3. The high-safety coupled frequency converter according to claim 1, wherein: the top surface threaded connection of inlet pipe (6) has the apron, the ventilation hole that the quantity is six is seted up to the inside of montant (508).

4. The high-safety coupled frequency converter according to claim 1, wherein: the connecting pipeline (506) is wavy, the inclined rod (502) inclines downwards, and the inclined rod (502) is arranged right left of the ventilation opening (504).

5. The high-safety coupled frequency converter according to claim 1, wherein: the through-hole with worm (509) surface looks adaptation is seted up at the top of box (2), the opening with inlet pipe (6) surface looks adaptation is seted up at the top of box (2).

6. The strongly-safe coupled frequency converter according to claim 1, characterized in that: four equal fixed mounting in junction of bull stick (510) and liquid reserve tank (505) has the bearing, the outer fixed surface of motor (501) installs the dust proof box.